My leg-located reflectorized projector lamp at 100W and 12 VDC has
operated without replacement since 1997. It is a Radiac EMC bulb. A
quick google search located the following source:
Find the EMC entry and note that they are only $10/bulb.
Scott Krueger
AKA Grayhawk
Sky2high@aol.com
II-P N92EX IO320 Aurora, IL
(KARR)
"...as we know, there are known knowns; there are things we know
we know. We also know there are known unknowns; that is to say we know there are
some things we do not know. But there are also unknown unknowns - the ones we
don't know we don't know." D. Rumsfeld